CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
OPERATING ACTIVITIES
Net loss	$ (18,286)	$ (207,347)	$ (1,304)
Net earnings from discontinued operations		(4,228)	(38,124)
Net loss from continuing operations	(18,286)	(211,575)	(39,428)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation	2,024	11,255	8,193
Goodwill impairment		82,524	63,948
Intangible asset impairment (Note 6)		135,480
Asset impairment	194	37,431	1,861
Amortization of intangibles		8,432	8,432
Amortization of deferred financing costs	46	235	966
Write-off of deferred debt costs on early extinguishment of debt	143	844	3,586
Stock-based compensation expense	1,902	3,494	4,436
Loss (Gain) on disposal of property, plant and equipment	(185)	2	(35)
Provision for bad debt expense	1,824	486	379
Deferred income tax benefit	(1,849)	(60,194)	(4,701)
Changes in operating assets and liabilities:
Accounts receivable	(1,252)	8,747	13,541
Income tax receivable	(5,455)	(6,951)	(2,847)
Inventories	112	20,244	2,709
Other current assets	40	4,103	4,071
Accounts payable	(321)	(1,773)	(12,410)
Accrued liabilities	(2,076)	(1,379)	(50)
Income taxes payable	(58)	2,715	(6,235)
Other, net	403	(238)	402
Net cash (used in) provided by continuing operations	(22,794)	33,882	46,818
Net cash provided by (used in) discontinued operations	834	(32)	(109,341)
Net cash (used in) provided by operating activities	(21,960)	33,850	(62,523)
INVESTING ACTIVITIES
Capital expenditures	(2,238)	(10,677)	(21,537)
Proceeds from sale of fixed assets	186		43
Net cash used in continuing operations	(2,052)	(10,677)	(21,494)
Net cash provided by discontinued operations			274,354
Net cash (used in) provided by investing activities	(2,052)	(10,677)	252,860
FINANCING ACTIVITIES
Proceeds from exercise of stock options			596
Option exercise recognized tax benefit			77
Net settlement of options			(31)
Purchase of treasury stock			(57)
Common stock issued under employee stock purchase plan	19	41
Other issuance costs		(43)	(1,306)
Net cash provided by (used in) continuing operations	19	(2)	(721)
Net cash used in discontinued operations			(238,525)
Net cash provided by (used in) financing activities	19	(2)	(239,246)
Effect of exchange rate changes on cash	181	20	1,073
Net (decrease) increase in cash and cash equivalents	(23,812)	23,191	(47,836)
Cash and cash equivalents, beginning of period	81,985	58,794	106,630
Cash and cash equivalents, end of period	58,173	81,985	58,794
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION - Cash (received) paid during the period for:
Interest			6,699
Income taxes	$ (650)	$ 2,514	$ 114,482